1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include <iostream>
#include "itkMesh.h"
#include "itkPolyLineCell.h"
#include "itkHexahedronCell.h"
#include "itkTetrahedronCell.h"
#include "itkQuadraticTriangleCell.h"
#include "itkPolygonCell.h"
/**
* Define a mesh type that stores a PixelType of "int". Use the defaults
* for the other template parameters.
*/
using MeshType = itk::Mesh<int>;
using CellTraits = MeshType::CellTraits;
using CellInterfaceType = itk::CellInterface<int, CellTraits>;
/**
* Typedef the generic cell type for the mesh. It is an abstract class,
* so we can only use information from it, like get its pointer type.
*/
using CellType = MeshType::CellType;
using CellAutoPointer = CellType::CellAutoPointer;
// Test the cell interface
template <typename TCell>
int
TestCellInterface(std::string name, TCell * aCell)
{
CellAutoPointer cell(aCell, true);
std::cout << "-------- " << name << " (" << aCell->GetNameOfClass() << ')' << std::endl;
std::cout << " Type: " << static_cast<int>(cell->GetType()) << std::endl;
std::cout << " Dimension: " << cell->GetDimension() << std::endl;
std::cout << " NumberOfPoints: " << cell->GetNumberOfPoints() << std::endl;
std::cout << " NumberOfBoundaryFeatures:" << std::endl;
for (unsigned int i = 0; i < cell->GetDimension(); ++i)
{
std::cout << " " << i << ": " << cell->GetNumberOfBoundaryFeatures(i) << std::endl;
for (unsigned int j = 0; j < cell->GetNumberOfBoundaryFeatures(i); ++j)
{
CellAutoPointer feature;
cell->GetBoundaryFeature(i, j, feature);
}
}
std::cout << " Iterator test: PointIds for empty cell: ";
typename TCell::PointIdIterator pointId = cell->PointIdsBegin();
typename TCell::PointIdIterator endId = cell->PointIdsEnd();
while (pointId != endId)
{
std::cout << *pointId << ", ";
pointId++;
}
std::cout << std::endl;
std::cout << " ConstIterator test: PointIds for empty cell: ";
typename TCell::PointIdConstIterator cpointId = cell->PointIdsBegin();
typename TCell::PointIdConstIterator cendId = cell->PointIdsEnd();
while (cpointId != cendId)
{
std::cout << *cpointId << ", ";
cpointId++;
}
std::cout << std::endl;
// Add point ids
std::cout << " SetPointIds" << std::endl;
using PointIdentifier = typename TCell::PointIdentifier;
auto * pointIds = new PointIdentifier[cell->GetNumberOfPoints() * 2];
for (unsigned int i = 0; i < cell->GetNumberOfPoints() * 2; ++i)
{
pointIds[i] = i;
}
cell->SetPointIds(pointIds);
if (cell->GetNumberOfPoints() > 0)
{
cell->SetPointId(0, 100);
}
std::cout << " ConstIterator test: PointIds for populated cell: ";
typename TCell::PointIdConstIterator ppointId = cell->PointIdsBegin();
typename TCell::PointIdConstIterator pendId = cell->PointIdsEnd();
while (ppointId != pendId)
{
std::cout << *ppointId << ", ";
ppointId++;
}
std::cout << std::endl;
cell->SetPointIds(&pointIds[cell->GetNumberOfPoints()], &pointIds[cell->GetNumberOfPoints() * 2]);
std::cout << " Iterator test: PointIds for populated cell: ";
typename TCell::PointIdIterator pxpointId = cell->PointIdsBegin();
typename TCell::PointIdIterator pxendId = cell->PointIdsEnd();
while (pxpointId != pxendId)
{
std::cout << *pxpointId << ", ";
pxpointId++;
}
std::cout << std::endl;
// Make a copy
CellAutoPointer copyOfCell;
cell->MakeCopy(copyOfCell);
std::cout << " PointIds for copied cell: ";
typename TCell::PointIdConstIterator xpointId = copyOfCell->PointIdsBegin();
typename TCell::PointIdConstIterator xendId = copyOfCell->PointIdsEnd();
while (xpointId != xendId)
{
std::cout << *xpointId << ", ";
xpointId++;
}
std::cout << std::endl;
delete[] pointIds;
return EXIT_SUCCESS;
}
int
itkCellInterfaceTest(int, char *[])
{
int status = EXIT_SUCCESS;
using VertexCellType = itk::VertexCell<CellInterfaceType>;
status |= TestCellInterface("Vertex", new VertexCellType);
using LineCellType = itk::LineCell<CellInterfaceType>;
status |= TestCellInterface("Line", new LineCellType);
using PolyLineCellType = itk::PolyLineCell<CellInterfaceType>;
status |= TestCellInterface("PolyLine", new PolyLineCellType);
using PolyLineCellType = itk::PolyLineCell<CellInterfaceType>;
status |= TestCellInterface("PolyLineCellType with 7 vertices", new PolyLineCellType(7));
using TriangleCellType = itk::TriangleCell<CellInterfaceType>;
status |= TestCellInterface("Triangle", new TriangleCellType);
using HexahedronCellType = itk::HexahedronCell<CellInterfaceType>;
status |= TestCellInterface("HexahedronCell", new HexahedronCellType);
using TetrahedronCellType = itk::TetrahedronCell<CellInterfaceType>;
status |= TestCellInterface("TetrahedronCell", new TetrahedronCellType);
using QuadraticEdgeCellType = itk::QuadraticEdgeCell<CellInterfaceType>;
status |= TestCellInterface("QuadraticEdgeCell", new QuadraticEdgeCellType);
using QuadraticTriangleCellType = itk::QuadraticTriangleCell<CellInterfaceType>;
status |= TestCellInterface("QuadraticTriangleCell", new QuadraticTriangleCellType);
using QuadrilateralCellType = itk::QuadrilateralCell<CellInterfaceType>;
status |= TestCellInterface("QuadrilateralCell", new QuadrilateralCellType);
using PolygonCellType = itk::PolygonCell<CellInterfaceType>;
status |= TestCellInterface("PolygonCell with 0 vertices", new PolygonCellType());
using PolygonCellType = itk::PolygonCell<CellInterfaceType>;
status |= TestCellInterface("PolygonCell with 5 vertices", new PolygonCellType(5));
std::cout << "Test finished." << std::endl;
return status;
}
|
